Sparse Coding Frontend for Robust Neural Networks.
Can BakiskanMetehan CekicAhmet Dundar SezerUpamanyu MadhowPublished in: CoRR (2021)
Keyphrases
- sparse coding
- neural network
- dictionary learning
- sparse representation
- natural images
- norm minimization
- linear combination
- image classification
- unsupervised learning
- pattern recognition
- high dimensional
- group sparsity
- image representation
- discriminative power
- image patches
- sparse codes
- person re identification
- feature space
- visual words
- generative model
- sparsity constraints
- single image super resolution
- sparse representation based classification
- text classification
- ground truth
- multiscale